但逻辑没有发生任何变化，电子纱供给偏紧+织布环节硬缺口， 普通电子布涨价逻辑硬、真实涨价正在发生，硬约束在，空间就在。 【中泰建材】普通电子布：涨价逻辑硬，回调是机会 今日电子布板块调整，主要随NV链普调。 电子布现已进入月度调价节奏，#3月初或再次提价。 主流企业26年销量：#中国巨石 （11-12亿米）、 （折布4-5亿米）、 （折布6亿米）。 业绩 【中泰建材】普通电子布：涨价逻辑硬，回调是机会 今日电子布板块调整，主要随NV链普调。 但逻辑没有发生任何变化，电子纱供给偏紧+织布环节硬缺口， 普通电子布涨价逻辑硬、真实涨价正在发生，硬约束在，空间就在。 电子布现已进入月度调价节奏，#3月初或再次提价。 主流企业26年销量：#中国巨石 （11-12亿米）、 （折布4-5亿米）、 （折布6亿米）。 业绩可算、估值可锚，跌下来反而是性价比。 #我们前期测算了各家电子布企业业绩弹性，欢迎详聊。 ...

2026年的A股市场，指数在震荡中缓慢上行，但个股行情却冰火两重天。 很多散户朋友每天追逐涨停板、跟风热门题材，结果往往是高位被套、来回亏损。 然而，就在市场喧嚣的背后，一股"聪明钱"正在悄然行动。 以社保、公募、外资为代表的主力资金，正避开人声鼎沸的热门股，默默建仓一批看似低调、 实则内核强大的公司。 这些公司不是靠故事和概念炒作，它们普遍拥有五大特征：身处国家重点支持的高景气赛道、近三年业绩持续增长、当前估值处于 历史低位、拥有难以替代的技术壁垒、并且获得了中长期机构的持续加仓。 它们就像武侠小说里的"扫地僧"，平时不显山露水，却身怀绝技。 本文将为你 揭开这10只被主力悄悄看中的"隐形冠军"面纱，看看它们究竟凭什么能成为穿越市场周期的底气。 厦门钨业是一家拥有钨、稀土、锂电材料三大主业的资源巨头。 市场通常把它看作传统的周期品公司，忽视了其在新材料领域的成长性。 2025年，公司实 现营业收入464.69亿元，同比增长31.37%；归母净利润23.11亿元，同比增长35.08%。 在钨业务上，它是全球APT产能第一的企业，光伏切割用的钨丝全球 市占率超过80%。 在新能源材料领域，它的子公司厦钨新能是宁 ...

2026 年 02 月 27 日 "申万宏源十大金股组合" —— 2026 年第 3 期：3 月 1 日-3 月 31 日 组合说明： ⚫ "金股组合"一方面体现申万宏源未来 1 个月的大势研判观点及风格判断结论，另一方面 体现我们申万宏源整体研究团队的研究能力与市场竞争力，在严格的申报筛选流程下，我 们从全行业的角度为投资者精选个股，力求为投资者提供踏实的研究支持。本次报告对上 期金股组合进行更新。 上期组合回顾： 本期策略判断： 本期金股组合：(具体推荐逻辑详见正文第 3 部分十大金股组合) 本研究报告仅通过邮件提供给 中庚基金 使用。1 证 券 研 究 证券分析师 王胜 A0230511060001 wangsheng@swsresearch.com 刘洋 A0230513050006 liuyang2@swsresearch.com 屠亦婷 A0230512080003 tuyt@swsresearch.com 刘雅婧 A0230521080001 liuyj@swsresearch.com 王雪蓉 A0230523070003 wangxr@swsresearch.com 联系人 王雪蓉 A0230 ...

1、行情 指数继续小幅波动，市场整体较为无聊的一天。 题材方面，商业航天、太空算力早盘迎来反弹，协鑫能科、双良节能（炸）涨停，海兰信、东方日升、九丰能源、广联航空等大涨； 电力板块发力，南网能源、涪陵电力、赣能股份、闽东电力、运能控股、华银电力、金开新能等集体涨停； 有色板块集体大涨，章源钨业3连板，翔鹭钨业、宝武镁业、东方锆业、中稀有色、厦门钨业、中钨高新、锡业股份、金钼股份、湖南黄金、华 锡有色等先后涨停； 金刚石板块午后突然爆发，沃尔德（20CM）、国机精工涨停，四方达、黄河旋风、力量钻石等跟涨； 此外，稀土、钛白粉、算力、华为昇腾等均有局部强势表现，电子布、PCB、半导体、CPO等跌幅居前。 截至收盘，沪指收涨0.39%，深成指、创业板指分别收跌0.06%、1.04%，市场超3200股上涨，2000余股下跌，三市成交额近2.5万亿。 2、算力 算力板块今日盘中迎来多次局部拉升。 华胜天成2连板（炸），拓维信息、杭钢股份、烽火通信、利通电子、云天励飞（20CM）涨停； 首都在线、宏景科技、芯原股份、云从科技、顺网科技、海光信息、每日互动等盘中均有大幅走强表现。 截至收盘，算力、算力芯片板块分别收涨2.3 ...

2026 年 2 月 27 日 总量研究 节后表现值得期待 ——2026 年 3 月 A 股及港股月度金股组合 要点 2 月 A 股港股出现分化 2月A股主要指数涨多跌少，行业端分化明显，综合、建筑材料、国防军工涨幅 居前。受市场情绪积极、风险偏好维持高位等因素影响，2月（截至26日），A 股主要指数大多出现上涨，其中中证1000涨幅最大，2月份累计上涨了2.9%，而 科创50跌幅最大，累计下跌了1.6%。 2月港股市场出现回调。2月受外围市场波动、市场情绪回落等因素影响，港股 市场整体走势偏震荡。截至2026年2月26日，恒生香港35、恒生指数、恒生综合 指数、恒生中国企业指数、恒生科技的涨幅分别为3.9%、-3.7%、-3.8%、-5.4%、 -10.6%。 A股观点：表现值得期待，把握成长与顺周期两条主线 未来将进入到经济数据与政策验证阶段，市场表现值得期待。在春节之后，市场 交易热度会出现季节性回升，奠定了未来市场表现的基础。同时，未来一个月市 场将进入到密集的数据与政策验证期。1、2 月份的一系列经济金融数据将会逐 步披露，奠定市场对于全年经济的基础预期。总体来看，3 月份权益市场机会仍 然大于风险 ...

Market Performance - During the Spring Festival, developed markets saw a general rise, with MSCI Global up by 1.1%, MSCI Developed Markets up by 1.2%, and MSCI Emerging Markets up by 0.8%[3] - The US 10Y Treasury yield increased significantly, while Japanese yields decreased the most[3] Profit Expectations - US stock earnings expectations were revised upward, with S&P 500 2026 EPS forecast increased from +12.7% to +12.9%[4] - Hong Kong's earnings expectations remained flat, with Hang Seng Index 2026 EPS forecast at +11.1%[4] - Eurozone earnings expectations were revised down from -3.1% to -3.0%[4] Economic Indicators - The Citigroup Economic Surprise Index for the US decreased, influenced by lower-than-expected Q4 GDP growth and uncertainties surrounding tariffs[5] - The European Economic Surprise Index increased, driven by significant growth in German economic output[5] Industry Insights - The lithium carbonate market is expected to tighten due to Zimbabwe's ban on lithium concentrate exports, impacting global supply significantly[13] - In 2025, China imported 1.19 million tons of lithium concentrate from Zimbabwe, translating to a production of 148,800 tons of lithium carbonate[14] Real Estate Market - In Q4 2025, only 19% of cities showed signs of bottoming out in the real estate market, with over 90% of key cities experiencing a year-on-year decline in new home transactions[17] - New home prices are expected to continue declining, with first-tier cities facing a clearing cycle exceeding 23 months[20] Banking Sector - Large banks saw a significant increase in short-term loans, while small banks experienced a slowdown in credit growth, with large banks' short-term loans increasing by 4,197 billion yuan[35] - The overall loan amount decreased by 4,893 billion yuan year-on-year, with large banks and small banks seeing declines of 2,130 billion yuan and 2,763 billion yuan, respectively[38] Company Coverage - Samsung Medical's revenue is projected to reach 14.804 billion yuan in 2025, with a growth rate of 1.4%[40] - The company is expected to maintain a target price of 32.4 yuan, reflecting a 24X PE valuation for 2026[40]

Group 1 - XianDao Intelligent is a key player in high-end intelligent equipment, focusing on precision manufacturing and automation solutions, particularly in the PCB industry [1] - The company provides high-precision cutting, forming, and testing automation equipment for the PCB industry, enhancing production efficiency and yield for high-end products [1] - With the acceleration of AI server and data center construction, the demand for high-end processing equipment in the PCB industry continues to rise [1] Group 2 - Fangzheng Technology has a state-owned background and long-term industry accumulation in the electronic information field, focusing on the R&D, production, and sales of printed circuit boards (PCBs) [2] - The company is upgrading its PCB production lines, emphasizing high-layer and high-frequency boards to meet the demands of 5G communication and industrial internet [2] - Fangzheng Technology maintains a stable market position in the communication and industrial control PCB sectors, providing reliable PCB supply to downstream equipment manufacturers [2] Group 3 - Helitai is a privately held company with a complete layout in electronic components and display modules, focusing on FPC flexible circuit boards and rigid PCBs [3] - The company invests in automotive PCBs and flexible boards, enhancing performance to meet the increasing electronic penetration in new energy vehicles [3] - Helitai leverages its vertically integrated supply chain to optimize cost control and product yield, aligning with the trends of lightweight and high-reliability terminal devices [3] Group 4 - Nord shares focus on copper-based new materials and is a significant player in the domestic copper foil industry, with high-precision electrolytic copper foil as a core product [4] - The company is investing in high-end PCB copper foil R&D and production, optimizing thickness uniformity and surface roughness to meet market demands [4] - Nord shares are deeply integrated with the PCB upstream supply chain, supporting material upgrades in the industry [4] Group 5 - Beifang Copper Industry, controlled by local state assets, has integrated resource and processing advantages, focusing on cathode copper, copper rods, and copper foil [5] - The company is enhancing copper material purity and processing precision, developing ultra-thin PCB copper foil to meet stringent requirements for HDI and high-layer boards [5] - Beifang Copper Industry provides stable, high-quality basic material supply to the PCB industry, supporting the domestic material supply chain [5] Group 6 - Tongling Nonferrous Metals is a leading copper smelting and processing enterprise in China, with a complete industry chain from mining to processing [6] - The company focuses on PCB copper foil, which is crucial for the production of printed circuit boards, and is increasing its investment in high-end copper foil products [6] - Tongling Nonferrous Metals is also developing recycled copper business to promote green manufacturing in line with the PCB industry's low-carbon development trend [7] Group 7 - Huagong Technology, with strong technical research and development capabilities, provides laser processing equipment and high-end manufacturing solutions for the PCB industry [8] - The company’s products meet the high-precision processing needs of communication, server, and automotive electronics PCBs, benefiting from the expansion of the PCB industry driven by AI computing power [8][9] - Huagong Technology is positioned favorably in the domestic PCB equipment market, contributing to the industry's manufacturing level and production efficiency [8] Group 8 - Shenghong Technology specializes in high-end PCB products, including HDI and high-frequency boards, serving major clients in various sectors [9] - The company maintains high production efficiency and product stability, with a strong order backlog driven by the demand for AI servers [9] - Shenghong Technology is advancing its automotive PCB certification and production expansion, solidifying its position in the domestic PCB market [9] Group 9 - Deep Kangjia A is a state-owned enterprise with a diversified technology platform, focusing on high-end PCB products for communication and industrial control applications [10] - The company leverages group resources to optimize its PCB business structure and enhance collaboration with key downstream clients [10] - Deep Kangjia A is positioned to benefit from the recovery of consumer electronics and the advancement of computing infrastructure, maintaining stable growth in the PCB sector [10] Group 10 - Guanjie Technology is a leading global player in the display field, extending its business into PCB and electronic components [11] - The company’s PCB products align with trends towards lightweight and high integration, supporting the growing demand in smart displays and automotive applications [11] - Guanjie Technology optimizes its PCB business quality through vertical integration, enhancing its competitive position in the electronic components market [11] Group 11 - Tiantong Co., Ltd. specializes in soft magnetic materials and high-end equipment, providing precision processing and testing equipment for the PCB industry [12] - The company’s products enhance circuit stability and anti-interference capabilities, supporting the production of high-end PCBs [12] - Tiantong Co., Ltd. benefits from its dual focus on materials and equipment, providing essential support to the PCB industry [12] Group 12 - Huhua Electric is a leading enterprise in the PCB industry, focusing on high-reliability PCB products for communication and automotive applications [13] - The company has a strong technical foundation in high-frequency and high-speed PCB fields, supplying major global communication and automotive clients [13] - Huhua Electric is positioned to expand its high-end order volume and production capacity, maintaining a leading position in the global PCB market [13][14] Group 13 - Xingsen Technology is a leader in PCB samples and small batch production, serving a wide range of R&D clients across various sectors [15] - The company’s rapid delivery capabilities and flexible production model are industry-leading, making it a crucial supply chain partner during product development stages [15] - Xingsen Technology is expanding its high-end PCB production capacity, tapping into the server and automotive electronics markets [15] Group 14 - Dongshan Precision is a significant player in precision manufacturing, leading in FPC and PCB sectors [16] - The company’s FPC products are widely used in smart terminals and automotive applications, driving its core growth [16] - Dongshan Precision is optimizing its product structure to maintain strong competitiveness in the flexible circuit board and automotive PCB markets [16] Group 15 - Liyuan Information is a leading distributor of electronic components, connecting upstream manufacturers with downstream electronic manufacturers [17] - The company provides a comprehensive supply chain and technical support for PCB manufacturers, playing a critical role in the industry [17] - Liyuan Information is enhancing its collaboration with the PCB supply chain, improving supply chain efficiency and cost control [17] Group 16 - China Jushi is a global leader in the fiberglass industry, with a focus on electronic-grade fiberglass for PCB applications [18] - The company’s products are essential for PCB performance, meeting the demands of high-frequency and high-speed applications [18] - China Jushi is positioned to support the domestic material supply chain and play a vital role in the high-end material upgrade process [18] Group 17 - Zhongtung High-tech specializes in hard alloys and tungsten materials, providing critical consumables for PCB processing [19] - The company’s products meet high standards for hardness, wear resistance, and precision, supporting the production of high-end PCBs [19] - Zhongtung High-tech is leveraging its resource and technology advantages to maintain a significant position in the PCB specialized hard alloy materials market [19] Group 18 - Zhao Chi Co., Ltd. focuses on smart terminals and semiconductor products, with a strong PCB business for consumer electronics and smart home applications [20] - The company’s vertical integration allows for collaborative design and production, enhancing competitiveness in the PCB market [20] - Zhao Chi Co., Ltd. is optimizing its PCB production capabilities to meet the growing demand in consumer electronics and smart home sectors [20] Group 19 - Dazhu Laser is a leading domestic laser equipment manufacturer, providing essential laser processing solutions for the PCB industry [21] - The company’s laser equipment is crucial for high-end PCB production, meeting the precision requirements of advanced applications [21] - Dazhu Laser is benefiting from the growing demand for high-end PCB production driven by AI computing power [21] Group 20 - Zhongke Electric is a privately held company with expertise in electromagnetic equipment and new materials, providing automation and thermal treatment equipment for the PCB industry [22] - The company’s products enhance PCB stability and consistency, supporting the industry's shift towards automation and intelligence [22] - Zhongke Electric is expanding its presence in the electronic manufacturing equipment sector, providing reliable support for the PCB supply chain [22] Group 21 - Hezhu Intelligent is a provider of high-end forming equipment and automation solutions for the PCB industry [23] - The company’s equipment is critical for the production of high-layer and thick copper boards, directly impacting PCB reliability and flatness [23] - Hezhu Intelligent is positioned to benefit from the growing demand for PCB production equipment driven by automotive electronics and server applications [23] Group 22 - Huace Testing is a leading third-party testing enterprise, providing comprehensive reliability and environmental testing services for the PCB industry [24] - The company’s services are essential for ensuring PCB quality in communication, automotive, and server applications [24] - Huace Testing is maintaining a leading position in the PCB testing sector, supporting industry quality assurance amid increasing regulatory demands [24] Group 23 - Sichuan Jiuzhou is a significant player in the military and electronic information sectors, focusing on high-reliability PCBs for communication and industrial control applications [25] - The company’s PCB products are known for their high yield and reliability, supported by a military-grade quality control system [25] - Sichuan Jiuzhou is positioned to meet the growing demand for high-reliability PCBs driven by new infrastructure and specialized fields [25] Group 24 - Jin Xin Nuo specializes in RF communication and high-speed interconnect products, focusing on high-frequency PCBs for communication and automotive applications [26] - The company’s products are designed to meet the demands of 5G and AI computing, with low loss and high stability [26] - Jin Xin Nuo is leveraging its expertise in RF and PCB to maintain competitiveness in the communication interconnect supply chain [26] Group 25 - Rongda Photosensitive is a leading manufacturer of PCB photosensitive inks and wet process materials, essential for PCB production [27] - The company’s products directly impact PCB precision and reliability, covering the entire PCB production process [27] - Rongda Photosensitive is positioned to benefit from the growing demand for high-precision photosensitive inks in the PCB industry [27] Group 26 - Hongchang Electronics focuses on epoxy resins and electronic chemicals, providing core materials for PCB manufacturing [28] - The company’s high-purity epoxy resins meet the demands of high-frequency and high-temperature PCBs, supplying major domestic manufacturers [28] - Hongchang Electronics is expanding its production capacity for high-end electronic-grade resins, supporting the domestic material supply chain [28] Group 27 - Dongcai Technology is a key player in the new materials sector, focusing on functional materials for PCB applications [29] - The company’s products are designed to meet the high-performance requirements of modern PCBs, supporting the domestic supply chain [29] - Dongcai Technology is leveraging its technical and production advantages to expand its presence in the PCB materials market [29]

Group 1 - Nvidia's Q4 performance has exceeded expectations, leading to a surge in AI hardware stocks in the A-share market, with semiconductor ETFs in China and South Korea nearing their daily limit up, and electricity-related ETFs rising by 3% and 2.9% respectively [1] - A significant shift is occurring where technology growth is increasingly reliant on physical assets, marking a departure from the previous dominance of financial assets over physical assets [2][3] - The HALO concept, which combines heavy assets with low obsolescence, is gaining traction, indicating a paradigm shift in investment strategies towards assets that are less susceptible to technological changes [2][3] Group 2 - The rise in physical asset values is driven by geopolitical tensions and resource nationalism, which have made these assets more valuable as a safe haven compared to software and light asset industries [4] - The South Korean stock market has seen unprecedented growth, with the composite index surpassing 6000 points for the first time and achieving a year-to-date increase of 49.67% [4][5] - A-share market trends reflect a similar "physical asset supremacy," with significant gains in sectors such as construction materials, non-ferrous metals, and petrochemicals [7] Group 3 - ETFs with high physical asset content have dominated the performance charts, with several indices, including semiconductor and oil and gas resources, showing gains of over 25% year-to-date [10] - In the first two trading days of the year, A-share financing clients purchased a total of 57.5 billion yuan, indicating strong capital inflow into physical assets [13] - The top sectors for net buying include electronics, non-ferrous metals, and power equipment, highlighting investor interest in HALO stocks [17][18] Group 4 - High inflows into HALO-focused ETFs have been observed, with significant net purchases in gold, semiconductor materials, and electricity equipment ETFs [20] - The macroeconomic environment is favoring heavy asset industries, as manufacturing PMI has rebounded, surpassing service sector PMI [22] - Tech giants are projected to spend approximately $1.5 trillion on capital expenditures from 2023 to 2026, with $650 billion expected this year alone, indicating a strong focus on infrastructure investments [22]

Investment Rating - The industry investment rating is upgraded to "Overweight" [3] Core Insights - The chemical industry is expected to experience a recovery driven by both cyclical and growth factors, with a focus on organic silicon, PTA, polyester filament, caprolactam, spandex, vitamins, sweeteners, refrigerants, and phosphorus chemicals [7] - The organic silicon industry is entering a recovery phase, with new applications becoming the core growth driver. From 2019 to 2024, domestic DMC capacity expanded rapidly, leading to temporary oversupply and declining prices. However, with no new capacity expected in 2025 and increasing demand from sectors like new energy vehicles and photovoltaics, the supply-demand balance is improving [7] - The PTA and polyester filament industries are approaching a turning point, with the expansion cycle nearing its end. The demand side is expected to continue growing, supported by easing trade tensions and improved external demand [7] - The introduction of quota policies is expected to lead refrigerants into a high prosperity cycle, with supply constraints and stable demand growth from markets like heat pumps and cold chain logistics [9] - The synthetic biology sector is poised for explosive growth, driven by the transition to low-energy products and breakthroughs in non-grain bio-based materials [9] - OLED technology is accelerating its penetration into various display sizes, supported by policy measures aimed at fostering the new display industry [10] - The demand for high-frequency and low-loss electronic resins is increasing due to the rise of AI infrastructure, with AI server shipments expected to grow significantly [11] - The electronic chemicals sector is benefiting from the expansion of wafer production capacity, with increasing demand for key materials like photoresists and packaging materials [12] Summary by Sections Industry Performance - The chemical sector's overall performance ranked 14th with a weekly change of 0.78%, outperforming the Shanghai Composite Index by 0.38 percentage points [6][21] - Key stocks such as Honghe Technology and Zhongcai Technology saw significant price increases due to rising demand in AI servers and high-speed network equipment [6] Supply-Side Tracking - A total of 155 companies in the chemical industry had their production capacities affected, with 4 new repairs and 7 restarts reported [14] Key Industry Dynamics - BlueStar announced the acquisition of Elkem's core organic silicon assets, marking a strategic move to enhance its position in the global organic silicon industry [34] - The first biofuel blending policy in China was approved, allowing for local blending and reducing reliance on imports [34]

Group 1 - The Shanghai Composite Index fell by 0.07%, the Shenzhen Component Index decreased by 0.13%, and the ChiNext Index dropped by 1.06% as of February 26 [2] - The "Belt and Road" initiative is seeing significant investment, with the Export-Import Bank of China planning to issue 640 billion yuan in new loans by 2025, focusing on trade, infrastructure, overseas investment, advanced manufacturing, green development, and improving people's livelihoods [2] - The total balance of "Belt and Road" loans from the Export-Import Bank has exceeded 2 trillion yuan, covering over 130 countries involved in the initiative [2] Group 2 - In 2025, China's total import and export value with "Belt and Road" countries is projected to reach 23.6 trillion yuan, marking a year-on-year growth of 6.3%, significantly higher than the overall growth rate of China's foreign trade [3] - The proportion of trade with "Belt and Road" countries in China's total foreign trade is expected to rise to 51.9% in 2025, indicating that more than 5 out of every 10 yuan in China's foreign trade will come from these partners [3] - The "Belt and Road" initiative is solidifying its role as a cornerstone and main channel for China's foreign trade [3] Group 3 - The E Fund "Belt and Road" ETF (515110) is positioned to capitalize on strategic investment opportunities in "Belt and Road" countries [4]